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The 20AD027A2AYYANNN AC variable frequency drive by Allen Bradley belongs to the PowerFlex 70 series. Designed for versatility, it can deliver up to 20 HP for normal-duty cycles and 15 HP for heavy-duty uses.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | AC Variable Frequency Drive |
| Product Line | PowerFlex 70 |
| Part Number | 20AD027A2AYYANNN |
| Weight | 20.00 lbs (9.07 kg) |
| Normal Duty Power | 20 HP |
| Heavy Duty Power | 15 HP |
| Enclosure Rating | IP20 / NEMA 1 |
| Frame Size | Frame D |
| Display | LCD with Keypad |
| Brake Transistor | Built-in |
| Brake Resistor | Integrated |
| EMC Filter | CE 2nd Environment Compliant |
| Input Voltage | 480 VAC |
| Input Phase | 3-Phase |
| Output Current | 27 A Continuous |
| Peak Current | 44 A (3 sec), 33 A (1 min) |
| Control Type | Standard V/Hz, No Feedback |
| Communication | None |
The part number 20AD027A2AYYANNN represents an AC variable frequency drive from Allen Bradley’s PowerFlex 70 series. Specifically engineered to perform efficiently, this drive supplies a normal duty power rating of 20 horsepower, while its heavy-duty capacity is rated at 15 horsepower. The unit is capable of operating on a 480 VAC three-phase input power system, ensuring its flexibility for various applications.
With a continuous output current of 27 Amps, the drive also supports higher demands with peak currents rated at 44 Amps for a maximum duration of 3 seconds and 33 Amps for 1 minute. This adaptability is crucial for handling transient loads in industrial settings.
The drive features a built-in brake transistor and an integrated brake resistor, which enhance performance during stopping or deceleration. It is housed in a frame designated as Frame D, providing robust support.
The LCD display, accompanied by a keypad, provides straightforward operation and monitoring capabilities. This drive is designed with an enclosure rated at NEMA 1 (IP20), which offers protection against dust and contact with live parts but is optimized for indoor use. Additionally, its compliance with the CE 2nd environment EMC filter standards ensures that the drive minimizes electromagnetic interference in its operational environment. Communication options are limited, as this unit does not feature any advanced communication protocols, focusing instead on straightforward functionality.